| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // SPDX-FileCopyrightText: 2023 - 2024 Arm Limited and/or its affiliates <open-source-office@arm.com> | ||
| 2 | // | ||
| 3 | // SPDX-License-Identifier: Apache-2.0 | ||
| 4 | |||
| 5 | #include "kleidicv/kleidicv.h" | ||
| 6 | #include "kleidicv/neon.h" | ||
| 7 | |||
| 8 | namespace kleidicv::neon { | ||
| 9 | |||
| 10 | template <typename ScalarType> | ||
| 11 | class ComparatorEqual : public UnrollTwice { | ||
| 12 | public: | ||
| 13 | using VecTraits = neon::VecTraits<ScalarType>; | ||
| 14 | using VectorType = typename VecTraits::VectorType; | ||
| 15 | |||
| 16 | 500 | VectorType vector_path(VectorType src_a, VectorType src_b) { | |
| 17 | 500 | return vceqq_u8(src_a, src_b); | |
| 18 | } | ||
| 19 | |||
| 20 | // NOLINTBEGIN(readability-make-member-function-const) | ||
| 21 | 687 | ScalarType scalar_path(ScalarType src_a, ScalarType src_b) { | |
| 22 | 687 | return src_a == src_b ? 255 : 0; | |
| 23 | } | ||
| 24 | // NOLINTEND(readability-make-member-function-const) | ||
| 25 | }; // end of class ComparatorEqual | ||
| 26 | |||
| 27 | template <typename ScalarType> | ||
| 28 | class ComparatorGreater : public UnrollTwice { | ||
| 29 | public: | ||
| 30 | using VecTraits = neon::VecTraits<ScalarType>; | ||
| 31 | using VectorType = typename VecTraits::VectorType; | ||
| 32 | |||
| 33 | 500 | VectorType vector_path(VectorType src_a, VectorType src_b) { | |
| 34 | 500 | return vcgtq_u8(src_a, src_b); | |
| 35 | } | ||
| 36 | |||
| 37 | // NOLINTBEGIN(readability-make-member-function-const) | ||
| 38 | 687 | ScalarType scalar_path(ScalarType src_a, ScalarType src_b) { | |
| 39 | 687 | return src_a > src_b ? 255 : 0; | |
| 40 | } | ||
| 41 | // NOLINTEND(readability-make-member-function-const) | ||
| 42 | }; // end of class ComparatorGreater | ||
| 43 | |||
| 44 | template <typename Comparator, typename ScalarType> | ||
| 45 | 156 | static kleidicv_error_t compare(const ScalarType *src_a, size_t src_a_stride, | |
| 46 | const ScalarType *src_b, size_t src_b_stride, | ||
| 47 | ScalarType *dst, size_t dst_stride, | ||
| 48 | size_t width, size_t height) { | ||
| 49 |
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156 | CHECK_POINTER_AND_STRIDE(src_a, src_a_stride, height); |
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154 | CHECK_POINTER_AND_STRIDE(src_b, src_b_stride, height); |
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152 | CHECK_POINTER_AND_STRIDE(dst, dst_stride, height); |
| 52 |
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150 | CHECK_IMAGE_SIZE(width, height); |
| 53 | |||
| 54 | 146 | Comparator operation{}; | |
| 55 | 146 | Rectangle rect{width, height}; | |
| 56 | 146 | Rows<const ScalarType> src_a_rows{src_a, src_a_stride}; | |
| 57 | 146 | Rows<const ScalarType> src_b_rows{src_b, src_b_stride}; | |
| 58 | 146 | Rows<ScalarType> dst_rows{dst, dst_stride}; | |
| 59 | |||
| 60 | 146 | apply_operation_by_rows(operation, rect, src_a_rows, src_b_rows, dst_rows); | |
| 61 | |||
| 62 | 146 | return KLEIDICV_OK; | |
| 63 | 156 | } | |
| 64 | |||
| 65 | template <typename ScalarType> | ||
| 66 | 78 | kleidicv_error_t compare_equal(const ScalarType *src_a, size_t src_a_stride, | |
| 67 | const ScalarType *src_b, size_t src_b_stride, | ||
| 68 | ScalarType *dst, size_t dst_stride, size_t width, | ||
| 69 | size_t height) { | ||
| 70 | 78 | return compare<ComparatorEqual<ScalarType>>( | |
| 71 | 78 | src_a, src_a_stride, src_b, src_b_stride, dst, dst_stride, width, height); | |
| 72 | } | ||
| 73 | |||
| 74 | template <typename ScalarType> | ||
| 75 | 78 | kleidicv_error_t compare_greater(const ScalarType *src_a, size_t src_a_stride, | |
| 76 | const ScalarType *src_b, size_t src_b_stride, | ||
| 77 | ScalarType *dst, size_t dst_stride, | ||
| 78 | size_t width, size_t height) { | ||
| 79 | 78 | return compare<ComparatorGreater<ScalarType>>( | |
| 80 | 78 | src_a, src_a_stride, src_b, src_b_stride, dst, dst_stride, width, height); | |
| 81 | } | ||
| 82 | |||
| 83 | #define KLEIDICV_INSTANTIATE_TEMPLATE(name, stype) \ | ||
| 84 | template KLEIDICV_TARGET_FN_ATTRS kleidicv_error_t name<stype>( \ | ||
| 85 | const stype *src_a, size_t src_a_stride, const stype *src_b, \ | ||
| 86 | size_t src_b_stride, stype *dst, size_t dst_stride, size_t width, \ | ||
| 87 | size_t height) | ||
| 88 | |||
| 89 | KLEIDICV_INSTANTIATE_TEMPLATE(compare_equal, uint8_t); | ||
| 90 | KLEIDICV_INSTANTIATE_TEMPLATE(compare_greater, uint8_t); | ||
| 91 | |||
| 92 | } // namespace kleidicv::neon | ||
| 93 |